13048897 has 4 divisors (see below), whose sum is σ = 13178196. Its totient is φ = 12919600.

The previous prime is 13048891. The next prime is 13048907. The reversal of 13048897 is 79884031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11587216 + 1461681 = 3404^2 + 1209^2 .

It is a cyclic number.

It is not a de Polignac number, because 13048897 - 2⁷ = 13048769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13048891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64498 + ... + 64699.

It is an arithmetic number, because the mean of its divisors is an integer number (3294549).

Almost surely, 2^13048897 is an apocalyptic number.

It is an amenable number.

13048897 is a deficient number, since it is larger than the sum of its proper divisors (129299).

13048897 is a wasteful number, since it uses less digits than its factorization.

13048897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129298.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 13048897 is about 3612.3257051379. The cubic root of 13048897 is about 235.4279030357.

It can be divided in two parts, 1304 and 8897, that added together give a palindrome (10201).

The spelling of 13048897 in words is "thirteen million, forty-eight thousand, eight hundred ninety-seven".